---

yaml --- r: 135880 b: refs/heads/master c: e8120ff h: refs/heads/master v: v3
git-mirror · Feb 20, 2009 · ba7a56c · ba7a56c
1 parent fab1ff7
commit ba7a56c
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 51735a7ca67531267a27b57e5fe20f7815192f9c
+refs/heads/master: e8120ff1ffc51102ead1f4c98a3fd5d26fefc722
diff --git a/trunk/mm/slub.c b/trunk/mm/slub.c
@@ -1844,6 +1844,7 @@ static inline int calculate_order(int size)
 	int order;
 	int min_objects;
 	int fraction;
+	int max_objects;
 
 	/*
 	 * Attempt to find best configuration for a slab. This
@@ -1856,6 +1857,9 @@ static inline int calculate_order(int size)
 	min_objects = slub_min_objects;
 	if (!min_objects)
 		min_objects = 4 * (fls(nr_cpu_ids) + 1);
+	max_objects = (PAGE_SIZE << slub_max_order)/size;
+	min_objects = min(min_objects, max_objects);
+
 	while (min_objects > 1) {
 		fraction = 16;
 		while (fraction >= 4) {
@@ -1865,7 +1869,7 @@ static inline int calculate_order(int size)
 				return order;
 			fraction /= 2;
 		}
-		min_objects /= 2;
+		min_objects --;
 	}
 
 	/*